矢量粒子 的英文怎麼說

中文拼音 [shǐliángzi]
矢量粒子 英文
vecton
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 粒子 : grain; granule
  1. This should be an incentive to apply the rrpa method with non - linear effective lagrangians to study other systems such as unstable nuclei near drip lines. for nuclei with the extreme value of n / z, low - lying collective excitations are found in isovector dipole modes, which are mainly due to the particle - hole excitation of weakly bound states near fermi surface and the isospin mixture effect

    將相對論無規位相近似理論推廣應用到奇特核集體激發態的研究,發現對于奇特核的同位旋激發模式在很低能下會出現軟模式的巨偶極共振,這主要是由於費米面附近-空穴激發所形成的。
  2. The relativistic random phase approximation ( rrpa ) is a relativistic extension of the random phase approximation for studying microscopically nuclear dynamical excitations and giant resonances. the consistency of rrpa calculations requires two aspects : first, it demands that the relativistic mean - field wave " function of nucleus and the particle - hole residual interactions in the rrpa are calculated in a same effective lagrangian. second, the consistent treatment of rrpa within rmf approximation requires the configurations including not only the pairs formed from the occupied fermi states and unoccupied stat es but also the pairs formed from the dirac states and occupied fermi states

    自洽的相對論無規位相近似理論的自洽性要求有兩方面的內容:第一,描述原核的激發態性質和基態性質時必須從同一個有效的拉出發;第二,相對論無規位相近似計算,不但要考慮正能的-空穴組態的貢獻,而且還要考慮從fermi海核態到dirac海負能核態形成的對激發的貢獻。
  3. Based on the extended boundary condition method and addition theorem of vector spherical functions, this paper study the light scattering problems of aggregate spheres from the angles of a single sphere, two - sphere system and multi - spheres system

    本文基於擴展邊界條件法及球諧函數的加法定理,通過嚴格求解maxwell方程所得到的散射傳輸矩陣,對與入射波波長可比擬的群聚球形的散射問題進行了研究。
  4. A monte carlo algorithm was presented to model the relation between the scattering phenomenon, depolarization changes and sea water depth, it is discovered that the radius of scattering point and the degree of depolarization increase with increasing of the sea water depth. at last, a optical engineering software ( lighttools ) is introduced to simulate optical scattering in the deep sea water, and studys the corelation between scattering and relative refractive index, particle density and particle size in the sea water. the experiment results show that the intensity of scattering will increase evidently with the increasing of particle size, particle density and relative refractive index. the methods and results in the article provide the basic theory and experiment validation for improving performance of communication, detection and imaging under sea water

    本文以球形的mie散射理論、 stokes法以及mueller矩陣來研究海水的散射特性和散射中的退偏振度變化;通過montecarlo方法模擬藍綠激光在海水傳輸過程中的散射現象以及散射中的退偏度變化與海水深度的關系,發現隨著海水深度的增加,散射后的光斑半徑、退偏振度將逐漸增大。最後通過光學工程軟體( lighttools )對海水中的散射進行模擬實驗,研究散射與海水中密度、大小和相對折射率的關系。實驗結果表明,隨著半徑、密度和相對折射率的增加,散射的強度將顯著增加。
  5. Piv measures vector fields of continuous phase ( current field ) by measuring tracking particle which traces current field. ptv measures disperse phase ( bubble ) velocity, this technique realizes simultaneity measurement of two phases

    Piv演算法通過示蹤連續相(水流流場)的場, ptv演算法對分散相(氣相)進行測,實現了兩相的同時測
  6. A linear theory of rbwo with inner - slot coaxial structure is analyzed detailedly, and the equation of dispersive relation is deduced and computered numerically. 4. particle simulation is used in rbwo respective with coaxial and partial structure. in the simulation, the output parameters of rbwo such as phasespace, contour, vector, voltage, current, output power, interaction efficiency and microwave radiation

    4 .對同軸和偏心返波管分別進行了模擬,通過改變電壓、電流、電注位置、磁場等參數來觀察返波管加了內開槽前後相位空間、等位線、、電壓、電流、輸出功率、工作頻率的變化。
  7. This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent. the structur of the core - shell particles were characterized by ftir, tem, sem, xps, xrd etc. the properties of magnetism, heat, crystalization, ectromagnetic were characterized by vsm, tg - dta, network vectorial analysis instrument

    本文以二氧化硅為殼層材料,以納米鐵以及羰基鐵為核層材料,制備一種新型的吸收劑。用ftir , tem , sem , xps , xrd表徵了復合的結構,利用vsm , tg - dta ,網路分析儀等分析了材料結構改變對材料磁性能,熱性能,結晶性能,電磁參數等性能進行了分析。
  8. 2. we present a solution to the scattering of gaussian beams by a concentric multilayered non - confocal spheroidal particle by taking a concentric two - layered one as an example. because the boundaries of these two layers are connected with two different spheroidal coordinate systems, firstly, the electromagnetic fields between the inner and outer boundaries are expanded in terms of the spheroidal vector wave functions with reference to these two systems, and the electromagnetic fields within the inner boundary with reference to the system for it

    2 .以雙層橢球為例,我們提出了一種研究同心非共焦多層橢球散射的方法,首先把兩層橢球之間的電磁場用對應于兩個橢球坐標系的橢球波函數展開,這兩個橢球坐標系分別與兩層橢球的邊界面相聯系,在每層橢球邊界面上分別應用邊界條件,建立關于各展開系數的方程組。
  9. Besides, successfully calculating the electromagnetic four - potential in the spacetime of charged black hole expressed by the generali zed spherical coordinate and furtherly solving the h - j equation of such spacetime make it possible to get the exact description of the energy extent of nonthermal radiation particle and to study the characteristics of such black hole ' s nonthermal radiation

    另外,本文還求出了一類用扁橢球坐標表示的荷電黑洞時空中的電磁四維勢,從而成功地求解了此類彎曲時空中的hh方程,得到了這種非熱輻射范圍的精確表達式,從而對這類黑洞的非熱輻射特徵進行了研究。
  10. This thesis in theory deals with electromagnetic wave scattering by multilayered confocal and non - confocal spheroidal particles illuminated by gaussian beams, in which the main contributions are as follows : 1. in the case of multilayered confocal spheroidal particles, the scattered fields as well as the fields within each layer are obtained in terms of infinite series with spheroidal vector wave functions by using an appropriate expansion of the incident gaussian beam. by virtue of the boundary conditions, we write the set of equations for determining the unknown expansion coefficients and then solve it

    本文從理論上研究了多層共焦和非共焦橢球對高斯波束的散射,主要成果如下: 1 .我們研究了多層共焦橢球對高斯波束的散射,把入射高斯光,散射場,各層橢球內的電場和磁場用適當的橢球波函數展開,應用電磁場邊界條件,寫出確定各展開系數的方程組,求出散射場系數,進而求出散射場及散射截面。
  11. When the potential is interaction, because of the symmetry of the hamiltonian, the poincare surface of section ( pos ) of the orbits in the classical phase space is integrable, which is corresponding to the poisson distribution in the quantum manifestation, our compute accords with this distribution

    間為占勢作用時,由於哈密頓的對稱性,系統對應的經典相空間軌道的龐加萊截面圖表現出可積的性質,這在上對應著能級統計分佈為無規譜的poisson分佈,我們通過基展開的方法求得的能級正符合這個分佈。
  12. The tool software is visual c + + 6. 0. the software includes three main parts : ( 1 ) pre - processing, means carrying out denoising operation to the images with morphological filter : ( 2 ) after this, one of three kinds of methods can be selected to do the processing operation. ( 3 ) post - processing. this process is the complementarity to the step 2. velocity profiles and the picture of vorticity correspond to the flow field can be got in this step and the processed data can be saved too

    本軟體主要實現的功能包括: ( 1 )用各種形態濾波器對實驗中所獲得的圖像進行去噪的預處理操作; ( 2 )對去噪后的圖像採用三種方法進行處理操作,給出所測流場的速度圖; ( 3 )進行后處理,包括給出過濾后的速度圖、速度剖面圖、渦圖和進行數據保存等。
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